import time;
print time.asctime(time.localtime(time.time()));

total=0
def _print(str1,str2):
	"concate two string and print"
	print str1+str2
	return

def _using_keyword(name="infear",sex="male"):
	print("name: "+name+" sex:"+sex);

def _using_variable_length(count,*var):
	print count<len(var)
	
def _test_add(var1,var2):
	return var1+var2;
	
def _test_reference_passing(var1):
	var1=0;


def _test_global_local():
	global total
	total=2;
	
sum=lambda var1,var2:var1*var2;

_print(1,2);
_using_keyword(sex="female")
_using_variable_length(1,1,1)
print(_test_add("2","3"));
print sum(2,10)
var1=10;
_test_reference_passing(var1);
_test_global_local();
print(var1)
print(total)